Copies all current form parameter from STORE_CLIENT to STORE_FORM. Checks the values
against FormElement
definition and throws an exception if check fails. FormElements.type=hidden will be taken
from STORE_SIP.
Throws
\qfq\CodeException
\qfq\UserFormException
loadFormElementsBasedOnSIP()
loadFormElementsBasedOnSIP()
Loads a minimal definition of FormElement of the form specified in SIP.